Initial import of the CDE 2.1.30 sources from the Open Group.

cde/programs/dtprintinfo/UI/DtFindSet.C

@@ -0,0 +1,323 @@
+/* $TOG: DtFindSet.C /main/5 1998/07/24 16:12:36 mgreess $ */
+/*                                                                      *
+ * (c) Copyright 1993, 1994 Hewlett-Packard Company                     *
+ * (c) Copyright 1993, 1994 International Business Machines Corp.       *
+ * (c) Copyright 1993, 1994 Sun Microsystems, Inc.                      *
+ * (c) Copyright 1993, 1994 Novell, Inc.                                *
+ */
+
+#include "DtFindSet.h"
+#include "DtPrtProps.h"
+#include "DtMainW.h"
+#include "Button.h"
+#include "Container.h"
+#include "IconObj.h"
+#include "LabelObj.h"
+#include "ComboBoxObj.h"
+#include "HelpSystem.h"
+#include "Invoke.h"
+
+#include "dtprintinfomsg.h"
+
+#include <stdio.h>
+#include <pwd.h>
+#include <unistd.h> // This is for the getuid function
+#include <stdlib.h> // This is for the getenv function
+
+const char *GET_DIRS = 
+   "lang=${LANG:-C} ; "
+   "for i in $(echo $XMICONSEARCHPATH | sed -e 's/:/ /g' -e s/%L/$lang/g) ; "
+     "do "
+        "dirname $i ; "
+     "done | sort -u";
+
+// Subclass IconObj in order to disable SetOpen method
+class FindSetIcon : public IconObj
+{
+ public:
+
+   FindSetIcon(AnyUI *parent, char *name, char *icon) :
+      IconObj(parent, name, icon) { }
+   boolean SetOpen(boolean) { return true; }
+};
+
+DtFindSet::DtFindSet(DtMainW *parent, char *name, CallerCallback _callback)
+	: Dialog(parent, name, MODAL)
+{
+   mainw = parent;
+   callback = _callback;
+   last_position = -1;
+   helpSystem = NULL;
+   char *output;
+   Invoke *_thread = new Invoke(GET_DIRS, &output);
+   char *s, *s1 = output;
+   s = s1;
+   n_dirs = 0;
+   while (s && (s = strchr(s1, '\n')))
+    {
+      n_dirs++;
+      s1 = s + 1;
+    }
+   if (_thread->status || n_dirs == 0)
+    {
+      delete [] output;
+      struct passwd * pwInfo;
+      char *home = getenv("HOME");
+      if (home == NULL || strlen(home) == 0)
+       {
+         pwInfo = getpwuid(getuid());
+         home = pwInfo->pw_dir;
+       }
+      output = new char[strlen(home) + 80];
+      n_dirs = 3;
+      sprintf(output, "%s/.dt/icons\n"
+                      "/usr/dt/appconfig/icons/C\n"
+                      "/etc/dt/appconfig/icons/C\n", (home[1] ? home : "" ));
+    }
+   dirs = new char *[n_dirs];
+   filenames = new FileNames [n_dirs];
+   s = output;
+   int i;
+   for (i = 0; i < n_dirs; i++)
+    {
+      s1 = s;
+      s = strchr(s, '\n');
+      *s++ = '\0';
+      dirs[i] = strdup(s1);
+      filenames[i] = new FileNamesStruct;
+      filenames[i]->icons = NULL;
+      filenames[i]->read_it = true;
+      filenames[i]->n_icons = 0;
+    }
+   delete [] output;
+   delete _thread;
+
+   comboBox = new ComboBoxObj(this, ComboBoxCB, MESSAGE(IconFoldersL), dirs,
+			      n_dirs);
+
+   icon_label = new LabelObj(this, MESSAGE(IconTitleL));
+   icons = new Container(this, "icons", SCROLLED_WORK_AREA);
+   icons->Height(250);
+   empty = new LabelObj(icons, MESSAGE(EmptyL));
+   empty->Visible(false);
+
+   comboBox->AttachTop(5);
+   comboBox->AttachLeft();
+   comboBox->AttachRight();
+
+   icon_label->AttachTop(comboBox, 10);
+   icon_label->AttachLeft();
+   icon_label->AttachRight();
+   icons->AttachTop(icon_label);
+   icons->AttachRight();
+   icons->AttachLeft();
+   icons->AttachBottom();
+
+   ok = new Button(this, MESSAGE(OKL), PUSH_BUTTON, OkCB, this);
+   cancel = new Button(this, MESSAGE(CancelL), PUSH_BUTTON, CancelCB, this);
+   help = new Button(this, MESSAGE(HelpL), PUSH_BUTTON, HelpCB, this);
+
+   DefaultButton(ok);
+   CancelButton(cancel);
+}
+
+DtFindSet::~DtFindSet()
+{
+   int i;
+   for (i = 0; i < n_dirs; i++)
+    {
+      delete dirs[i];
+      delete filenames[i];
+    }
+   delete []dirs;
+   delete []filenames;
+}
+
+void DtFindSet::InitComboBox(BaseUI *obj, void * /*data*/)
+{
+   DtFindSet *findSet = (DtFindSet *)obj;
+   findSet->Refresh();
+   ComboBoxCB(findSet->comboBox, findSet->dirs[0], 1);
+}
+
+boolean DtFindSet::SetVisiblity(boolean flag)
+{
+   if (last_position == -1)
+      AddTimeOut(&DtFindSet::InitComboBox, NULL, 1000);
+   Dialog::SetVisiblity(flag);
+   return true;
+}
+
+void DtFindSet::Reset()
+{
+}
+
+void DtFindSet::Apply()
+{
+   BaseUI **items;
+   int n_items;
+   icons->Selection(&n_items, &items);
+   if (n_items && callback)
+    {
+      FindSetIcon *icon = (FindSetIcon *)items[0];
+      char *iconfile;
+      if (iconfile = strrchr(icon->IconFile(), '/'))
+	 iconfile++;
+      else
+         iconfile = icon->IconFile();
+      (*callback)(caller, iconfile);
+    }
+   delete []items;
+}
+
+void DtFindSet::CloseCB()
+{
+   Reset();
+   Visible(false);
+}
+
+void DtFindSet::OkCB(void *data)
+{
+   DtFindSet *obj = (DtFindSet *) data;
+   
+   obj->Apply();
+   obj->Visible(false);
+}
+
+void DtFindSet::ApplyCB(void *data)
+{
+   DtFindSet *obj = (DtFindSet *) data;
+   obj->Apply();
+}
+
+void DtFindSet::CancelCB(void *data)
+{
+   DtFindSet *obj = (DtFindSet *) data;
+   
+   obj->Reset();
+   obj->Visible(false);
+}
+
+void DtFindSet::ResetCB(void *data)
+{
+   DtFindSet *obj = (DtFindSet *) data;
+   
+   obj->Reset();
+}
+
+void DtFindSet::HelpCB(void *data)
+{
+   DtFindSet *obj = (DtFindSet *) data;
+   obj->HandleHelpRequest();
+}
+
+boolean DtFindSet::HandleHelpRequest()
+{
+   char old_msg[200];
+   strcpy(old_msg, mainw->status_line->Name());
+   mainw->status_line->Name(MESSAGE(GettingHelpL));
+   mainw->WorkingCursor(true);
+
+   if (!helpSystem)
+    {
+      char *title = new char[120];
+
+      sprintf(title, "%s - %s", mainw->Name(), MESSAGE(HelpL));
+
+      helpSystem = new HelpSystem(this, title, "Printmgr", "FindSetDE",
+				  QUICK_HELP);
+      helpSystem->Visible(true);
+      delete [] title;
+    }
+   else
+    {
+      helpSystem->Visible(true);
+      helpSystem->Refresh();
+      helpSystem->HelpVolume("Printmgr", "FindSetDE");
+    }
+   mainw->status_line->Name(old_msg);
+   mainw->WorkingCursor(false);
+   return true;
+}
+
+void DtFindSet::ComboBoxCB(ComboBoxObj *obj, char *dir, int position)
+{
+   DtFindSet *findSet = (DtFindSet *)obj->Parent();
+   if (findSet->last_position == position)
+      return;
+
+   FileNames filenames;
+   int i;
+   char *buf = new char[400]; // This allows for a directory len of 240 bytes
+
+   findSet->PointerShape(HOUR_GLASS_CURSOR);
+   findSet->icons->BeginUpdate();
+   findSet->icons->SelectAll(false);
+   if (findSet->last_position > 0)
+    {
+      filenames = findSet->filenames[findSet->last_position - 1];
+      FindSetIcon **icon = filenames->icons;
+      for (i = 0; i < filenames->n_icons; i++, icon++)
+         (*icon)->Visible(false);
+    }
+   filenames = findSet->filenames[position - 1];
+   if (filenames->read_it)
+    {
+      sprintf(buf, "cd %s 2> /dev/null ; "
+		   "/bin/ls -1 | grep '\\.l\\.pm$' | "
+		   "sed 's/\\.l\\.pm//g' | "
+		   "while read file ; do "
+                     "if [ -f $file.m.pm -a -f $file.t.pm ] ; "
+			"then echo $file ; fi ; "
+                   "done", dir);
+
+      char *output;
+      Invoke *_thread = new Invoke(buf, &output);
+      char *s, *s1 = output;
+      s = s1;
+      filenames->n_icons = 0;
+      while (s && (s = strchr(s1, '\n')))
+       {
+         filenames->n_icons++;
+         s1 = s + 1;
+       }
+      if (filenames->n_icons)
+       {
+         s = output;
+         filenames->icons = new FindSetIcon*[filenames->n_icons];
+         for (i = 0; i < filenames->n_icons; i++)
+          {
+            s1 = s;
+            s = strchr(s, '\n');
+            *s++ = '\0';
+	    if (!(i % 10))
+	     {
+               sprintf(buf, MESSAGE(LoadingIconsL), i, filenames->n_icons);
+               findSet->icons->UpdateMessage(buf);
+	     }
+	    sprintf(buf, "%s/%s", dir, s1);
+            filenames->icons[i] = new FindSetIcon(findSet->icons, s1, buf);
+	  }
+       }
+      delete _thread;
+      delete output;
+      filenames->read_it = false;
+    }
+   else
+    {
+      FindSetIcon **icon = filenames->icons;
+      for (i = 0; i < filenames->n_icons; i++, icon++)
+         (*icon)->Visible(true);
+    }
+   findSet->PointerShape(LEFT_SLANTED_ARROW_CURSOR);
+   findSet->icons->EndUpdate();
+   sprintf(buf, MESSAGE(IconTitleL), filenames->n_icons);
+   findSet->icon_label->Name(buf);
+   if (filenames->n_icons)
+      findSet->empty->Visible(false);
+   else
+      findSet->empty->Visible(true);
+   findSet->last_position = position;
+
+   delete [] buf;
+}